sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| In Season Exhibition Games | *** |
| Indian Society of Engineering Geology | ** |
| International Society of Environmental Geotechnology | ** |
| Innovative Strategies and Economics Group | ** |
| International Special Effacement Group | ** |
| ISDN Security Expert Group | * |
| Innovative Strategies Economics Group | * |
| Ionospheric Scintillation Effects Group | * |